Datasets:
File size: 2,709 Bytes
f6c1bb1 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | """Download one release artifact from PyPI and unpack it into a fresh directory.
Preference: pure wheel (py3-none-any) > cp312 manylinux x86_64 wheel > any wheel > sdist.
Returns (unpack_dir, artifact_filename, top_level_names).
"""
import json, os, re, shutil, sys, tarfile, urllib.request, zipfile
from pathlib import Path
def _score(f):
fn = f["filename"]
if f["packagetype"] == "bdist_wheel":
if fn.endswith("-none-any.whl"):
return 0
if "cp312" in fn and "manylinux" in fn and "x86_64" in fn:
return 1
if "abi3" in fn and "manylinux" in fn and "x86_64" in fn:
return 2
return 3
if f["packagetype"] == "sdist":
return 4
return 9
def choose(project, version):
with urllib.request.urlopen(f"https://pypi.org/pypi/{project}/{version}/json", timeout=60) as r:
data = json.load(r)
files = [f for f in data["urls"] if not f.get("yanked_files")]
files.sort(key=_score)
if not files:
raise RuntimeError("no files")
return files[0]
def fetch(project, version, dest):
dest = Path(dest)
if dest.exists():
shutil.rmtree(dest)
dest.mkdir(parents=True)
f = choose(project, version)
arc = dest.parent / (dest.name + "__" + f["filename"])
urllib.request.urlretrieve(f["url"], arc)
if f["filename"].endswith((".whl", ".zip")):
with zipfile.ZipFile(arc) as z:
z.extractall(dest)
root = dest
else:
with tarfile.open(arc) as t:
t.extractall(dest, filter="data")
subs = [p for p in dest.iterdir() if p.is_dir()]
root = subs[0] if len(subs) == 1 else dest
# src layout
if (root / "src").is_dir():
root = root / "src"
arc.unlink()
return root, f["filename"], top_level(root, sdist=f["packagetype"] == "sdist")
def top_level(root, sdist=False):
root = Path(root)
names = set()
for p in root.iterdir():
if p.name.endswith((".dist-info", ".data", ".egg-info")) or p.name.startswith("."):
continue
if p.is_dir() and re.fullmatch(r"[A-Za-z_][A-Za-z0-9_]*", p.name):
if any(p.rglob("*.py")) or any(p.rglob("*.pyi")):
names.add(p.name)
elif p.suffix in (".py", ".pyi") and p.stem not in ("setup", "conftest", "noxfile", "tasks"):
names.add(p.stem)
# drop obvious non-package dirs from sdists
if sdist:
names -= {"tests", "test", "docs", "doc", "examples", "benchmarks", "scripts", "tools", "build"}
else:
names -= {"tests", "test"}
return sorted(names)
if __name__ == "__main__":
print(fetch(sys.argv[1], sys.argv[2], sys.argv[3]))
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